package com.zzxy.spring1.aspect;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.*;
import org.springframework.stereotype.Component;

@Component
@Aspect
public class MyAspectJ {
    @Pointcut("execution(* com.zzxy.spring1.service.impl.*.*(..))")
    public void  myPointcut(){

    }
    /*
    *  <aop:before method="myBefore" pointcut-ref="myPointcut"/>*/
    @Before("myPointcut()")
    public void  myBefore(JoinPoint jp){
        System.out.println("before method "+ jp.getSignature().getName());
        System.out.println("before...");
    }
    @AfterReturning(value = "myPointcut()" ,returning="ret")
    public void myAfterReturning(JoinPoint jp,Object ret){

        System.out.println("after returning .."+ ret);
    }

    @Around("myPointcut()")
    public Object myAround(ProceedingJoinPoint pjp) throws Throwable{
        System.out.println("around before ..");
        Object obj = pjp.proceed();
        System.out.println("around after ..");
        return obj;
    }

    @AfterThrowing(value = "myPointcut()",throwing = "e")
    public void myThrowable(JoinPoint jp, Throwable e){
        System.out.println("throwing.."+e.getMessage());
        //write to log
    }
    @After("myPointcut()")
    public void  myAfter(JoinPoint jp){
        System.out.println(jp.getSignature().getName());
        System.out.println("after...");
    }
}
